3.
Set the aperture.
Set
Aperture VAL
(value range:
0-15
) to the standard value
8
by running the following
command:
camera setc500Cameraparm aperture:8 camport:5
NOTE
If video remains unclear after you manually set the focus value, set the aperture. In most cases, set the
aperture to
10
.
Step 5
Adjust video brightness.
Notes:
l
There are two exposure modes for brightness adjustment: automatic and manual exposure.
l
When adjusting video brightness, it is recommended that you do the following in order:
l
Set the exposure mode to automatic exposure, and record the aperture (
Iris VAL
) and
brightness gain (
Gain VAL
) settings.
l
Change the exposure mode to manual exposure, and set the aperture (
Iris VAL
) and the
brightness gain (
Gain VAL
) based on the previously recorded settings in automatic exposure
mode.
l
In most cases, it is recommended that you set the aperture (
Iris VAL
) to
16
or
17
and the
brightness gain (
Gain VAL
) to
2
or
3
.
To adjust video brightness:
HUAWEI TP3106&TP3118&TP3118S
Commissioning Guide
7 Appendix
Issue 01 (2015-02-12)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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